Trina 420W photovoltaic module has a small size, high power up to 435W, 21.8% module efficiency due to high density interconnection technology. Multi-Busbar technology provides greater light absorption, lower series resistance, better cell current generation and increased efficiency. Excellent Low Irradiance (IAM) performance due to cell development process and module material optimisation. Universal solution for residential and commercial roofs. Designed to be compatible with inverters, optimizers and mounting systems from leading manufacturers. Perfect dimensions and low weight for easy handling of the module. Lower installation costs due to high power and efficiency. Flexible installation solutions for installing new systems.